A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5950-01-097-1197
NSN 5915-01-215-1473
NSN 6105-01-456-4488
NSN 7035-01-110-9355
NSN 5950-01-529-6542
NSN 4140-01-507-5624
NSN 6135-01-329-7994
NSN 6130-01-473-2837
NSN 6685-01-485-4728
NSN 5915-01-099-1018
NSN 6610-01-464-3037
NSN 6650-00-445-6990